Function build_failure_driven_artifacts 

pub fn build_failure_driven_artifacts(
    dataset: &PreparedDataset,
    residuals: &ResidualSet,
    signs: &SignSet,
    baselines: &BaselineSet,
    grammar: &GrammarSet,
    motifs: &MotifSet,
    semantic_layer: &SemanticLayer,
    scaffold_semiotics: &ScaffoldSemioticsArtifacts,
    metrics: &BenchmarkMetrics,
    baseline_dsa: &DsaEvaluation,
    optimized_dsa: &DsaEvaluation,
    missed_failure_diagnostics: &[MissedFailureDiagnosticRow],
    policy_operator_burden_contributions: &[OperatorBurdenContributionRow],
    pre_failure_lookback_runs: usize,
) -> FailureDrivenArtifacts